In the new dev. branch version 3.3.1 there is a new 'Advanced Option' for ZBMINIR2 - 'External Trigger Mode' :
Please test it if it has any effect.
I expect the Zigbee Radio Power Turbo Mode to be working after this update as well:
If the ZCL Default Response workaround is working, In Detach Relay Mode, flipping the switch should generate a button 'pushed' event - please check the events and the logs :
